Aix rhymes with:
atx, beck's, becks, blech's, caltex, checks, cmx, convex, czechs, dec's, decks, dex, eckes, ex, execs, fedex, flecks, flex, govpx, heck's, hex, jex, lex, meckes, megaplex, mex, necks, nex, nobec's, onex, peck's, perplex, plex, quebec's, rex, sex, sheck's, shek's, specks, specs, tech's, techs, teck's, tex, treks, triplex, vex, wall-tex, wrecks, x, x.
Aix sounds like:
a's, aase, ac, aca, acacia, access, acco, accokeek, accu, accuse, accuses, ace, aces, acey, ache, achee, aches, achey, achoa, achoa's, achy, ack, ackhouse, acog, acquiesce, aegis, ag, ag's, aga, agache, agache's, agaches, agassi, agassiz, agco, age, age's, agee, agee's, ages, aggie, aggies, aggy, agie, agius, ago, agog, agua, aguayo, ahoskie, ahs, ahsahka, ahuja, aichi, aiesha, aikey, ais, aisa, aja, ajaj, ajaj's, ajax, ajax's, ajay, aka, akai, akaka, akao, akashi, akashi's, akc, ake, akey, aki, akiko, akio, akzo, akzo's, akzos, aoki, aouzou, aqua, aqueous, as, asa, asahi, asay, asch, asche, ascii, asea, ash, asha, ashaji, ashaji's, ashe, ashes, ashey, ashis, ashish, ashok, ashy, asia, asia's, asiaweek, asic, asics, ask, aska, askew, askey, asko, asks, ass, assay, asses, assess, assesses, assisi, assisi's, associes, assuage, auch, aug, auge, aus, aussie, aux, awacs, awake, awash, aways, awoke, ax, axa, axa's, axe, axes, axis, ayacucho, ayako, aycock, ayes, ayscue, ayuso, ayyash, aziz, azuka